OT-2026-000066528
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000066528) never changes.
Identity and time
| Publication number | OT-2026-000066528 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7159-8ba0-94b399c898a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066528 |
| Status | PUBLIC |
Content hashes
| Canonical text | f580a0e8bbeaad4c452733234f3debe5ec4b43fc5a1d24c279b62f174429b18d |
|---|---|
| Markdown | 7a6cf1d453f319c8fc2e28d6c199201bc66e36ed037e2d5dd9b40446e59dedcb |
| Publication page | 9d73af8116a359e8db9c78d3596deb642d2b8359ca77bd0bc4b07fb1ecba4e12 |
| Manifest | c62284c9ea9dde2b0ff11848517907e6c5e654e3e75b2d910ce0d2a883c0ad49 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | D2WiuKvJ5SB9V3C4zBg1yWQLdb73IuEgoNzLrdPg7POprSdEvRwy3A0+FQ4m0nFQod2NPO9IXf03I1wp3P1xAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:47.504581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066528observed 9d73af8116a359e8db9c78d3596deb64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:47.488713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066528/manifest.jsonobserved c62284c9ea9dde2b0ff11848517907e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:47.470430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066528/publication.mdobserved 7a6cf1d453f319c8fc2e28d6c199201b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:47.454600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066528/publication.txtobserved f580a0e8bbeaad4c452733234f3debe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|